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19346093 = 134731663
BaseRepresentation
bin100100111001…
…1001010101101
31100101212211222
41021303022231
514423033333
61530353125
7323303414
oct111631255
940355758
1019346093
11aa14008
12658b7a5
1340148c0
1427d847b
151a72298
hex12732ad

19346093 has 8 divisors (see below), whose sum is σ = 21278208. Its totient is φ = 17477424.

The previous prime is 19346081. The next prime is 19346099. The reversal of 19346093 is 39064391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19346093 - 26 = 19346029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19346099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15221 + ... + 16442.

It is an arithmetic number, because the mean of its divisors is an integer number (2659776).

Almost surely, 219346093 is an apocalyptic number.

19346093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

19346093 is a deficient number, since it is larger than the sum of its proper divisors (1932115).

19346093 is a wasteful number, since it uses less digits than its factorization.

19346093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31723.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 19346093 is about 4398.4193751847. The cubic root of 19346093 is about 268.4506276639.

The spelling of 19346093 in words is "nineteen million, three hundred forty-six thousand, ninety-three".

Divisors: 1 13 47 611 31663 411619 1488161 19346093